- From: David MacDonald <david100@sympatico.ca>
- Date: Tue, 28 Apr 2015 07:32:05 -0400
- To: Gregg Vanderheiden <gregg@raisingthefloor.org>
- CC: Andrew Kirkpatrick <akirkpat@adobe.com>, "public-mobile-a11y-tf@w3.org" <public-mobile-a11y-tf@w3.org>, GLWAI Guidelines WG org <w3c-wai-gl@w3.org>
- Message-ID: <BLU437-SMTP16F064B268ACCEEAFE0D05FEE80@phx.gbl>
It possibly could be percentages? Or we perhaps better, we could define several screen size ranges and base dimensions on those screen sizes. -If a screen is between x by y size and W by Y dimensions then buttons size would need to be A and B and space between links would need to be -If a screen is between W by X size and dimensions then buttons size would need to be B and C... etc. I think if we treat it like common responsive design break point ranges we could come up with common screen sizes (e.g. Small mobile, big mobile, tablet) and actually give some concrete advice for each of those sizes, which could be measurable and therefore a success criteria... I think if we are going to do something useful for authors and policy makers, we have to be more clear than the measurement of "adequate". Cheers, David MacDonald *Can**Adapt* *Solutions Inc.* Tel: 613.235.4902 LinkedIn <http://www.linkedin.com/in/davidmacdonald100> www.Can-Adapt.com * Adapting the web to all users* * Including those with disabilities* If you are not the intended recipient, please review our privacy policy <http://www.davidmacd.com/disclaimer.html> On Mon, Apr 27, 2015 at 11:22 PM, Gregg Vanderheiden < gregg@raisingthefloor.org> wrote: > David, > I don’t see how they can ever be success criteria - since we would have to > specify physical dimensions — and we don’t know the device size. are you > thinking we assume this is a tablet or something and base all > recommendations on that? With some set resolution? Or do we assume > that we can rescale content to force a physical size regardless of screen > size and resolution? > > What are your thoughts? > > *gregg* > > ---------------------------------- > Gregg Vanderheiden > gregg@raisingthefloor.org > > > > > On Apr 27, 2015, at 5:44 PM, David MacDonald <david100@sympatico.ca> > wrote: > > It would be nice to choose wording that could eventually become a success > criteria rather than techniques. The principles of enough space to click > without hitting something else, and a big enough target seem foundational. > The word "adequate" is pretty subjective, I wonder if there is a range of > measurements we can provide as were discussed at the face to face. > > Cheers, > David MacDonald > > > *Can**Adapt* *Solutions Inc.* > Tel: 613.235.4902 > LinkedIn <http://www.linkedin.com/in/davidmacdonald100> > www.Can-Adapt.com <http://www.can-adapt.com/> > > > * Adapting the web to all users* > * Including those with disabilities* > > If you are not the intended recipient, please review our privacy policy > <http://www.davidmacd.com/disclaimer.html> > > On Thu, Apr 9, 2015 at 12:51 PM, Andrew Kirkpatrick <akirkpat@adobe.com> > wrote: > >> *3.2 Touch Target Size and Spacing* >> >> - Providing adequate touch target size / Ensuring that touch targets >> are large enough to touch accurately without magnification >> - Provide adequate spacing between touch targets >> >> Questions: >> >> 1) Does each technique make sense to you? (for now these are just >> titles, so it can be a challenge to be certain) >> >> 2) Do you agree that the referenced success criteria is applicable >> to each suggested technique, or that the technique is applicable to the SC)? >> >> 3) Do you think that there is another technique that this might >> better be an example for instead of a technique on its own? >> >> 4) Do you think that each is likely to be sufficient or advisory? >> >> 5) Are there other techniques that you can think of that address >> the SC in the mobile space? >> >> >> >> >> >> Thanks, >> >> AWK >> >> >> >> Andrew Kirkpatrick >> >> Group Product Manager, Accessibility >> >> Adobe Systems >> >> >> >> akirkpat@adobe.com <akirkpatrick@adobe.com> >> >> http://twitter.com/awkawk >> >> http://blogs.adobe.com/accessibility >> >> >> > > >
Received on Tuesday, 28 April 2015 11:32:40 UTC